HOME       YOUTH PAGE       ABOUT VEGA       CONTACT VEGA       NEWSLETTER       MANIFESTO       SUPPORT US       LINKS       VIDEOS   
  INTERESTS     ANIMAL WELFARE     FOOD & NUTRITION     VEGA NEWS     DATABASE     

   VEGETARIAN ECONOMY & GREEN AGRICULTURE
HOME > NEWS > NEWS 16

VEGA News 16: Tracing, Tracing, Tracing...

 

Patience

VEGA's constant probing into the darker corners of the farming and food industries finds it in concert at times with other special interests. An explanation some years ago to a Muslim authority that flavorings and colorings in the ingredients of Coca-Cola were added in the form of tinctures (i.e. solutions in alcohol) fluttered some dovecotes and even caused concern in Middle Eastern territories. VEGA explained further that alcohol is a chemist's generic description of a great number of compounds even including sugars such as sucrose, lactose, fructose, glucose, and godnose. We haven't heard the resolution of those doctrinal matters, which comprehend acceptance of homeopathic remedies. Lactose (milk sugar) and certain additives and colorings in pharmaceutical tablets and pills annoy veggies and sufferers from certain intolerances and allergies. However, we've heard from the highest authority in Europe that this problem need no longer deter Muslims nor teetotallers of any sort; and, in Coke's eyes, it has been veganized, but not in ours (see VEGA NEWS 15).

Encapsulation of sensitive ingredients (such as flavorings) used in food manufacturing and in certain forms of pharmaceuticals and herbal remedies is objectionable because gelatin of various origins, some uncertain, may be used. This is a concern for a powerful Jewish element in the USA and for veggies, for whom alternatives are being introduced. The corollaries of the BSE epidemic have resulted in an increase in gelatin obtained from pig collagen and fish; the first does little for the Jewish observers of dietary laws and VEGA has heard the fish-product described as vegetarian gelatin. As with vegetarian cheese the description is satisfactory for many Jews, but not for veggies.

Yeast is a by-product — even a waste product, for it fetches such a low price that it's hardly worth transporting as pig-feed — of brewing. Value-adding triumphs in the form of "healthy" attributes and individual and distinctive packaging, as sales and advertising of Marmite demonstrate. Yeast extracts offer good sources of B-vitamins, especially after fortification (e.g. with vitamin B12), and can thus be attractive for veggies among many others in the ranks of Marmite soldiers. However, there are 2 causes for mutiny. For veggies the buying and selling in the enterprises of the food industry Marmite made in the UK in the factory owned by Bovril and making both products raised doubts; the risk of cross-contamination cannot be excluded, and these factors spell one reason for veggies and Jews with strict observances to look elsewhere. Which they can, by staying with the Marmite brand, but with the version made in South Africa in a dedicated factory and sold, without clear definition, in containers of the familiar shape and appearance and obtainable (at a higher price) in areas with a high proportion of Jewish customers (as in Golders Green in London). The dubious version carries approbations for veggies that are absent from the kosher product. In recent commercial dealing the Marmite and Bovril brands have been acquired by different companies.

Then the high salt content of Marmite, Vegemite, and own brands (as well as possible inclusion of caramel colorings) fomented causes of discontent in the veggie ranks and arouses concern that the products were spoilt by the corruption of salty desires from toddler onwards. VEGA's entreaties to the manufacturers of Marmite and own-brands to sell low-salt versions have so far come to nought. Health-food stores commendably meet that demand.

Further investigations of sources have revealed surprising tales of contamination of yeast discarded with a content of used finings from the brewery. We are still trying to trace sources for the extract used in other brands and, as with other acid-hydrolysed vegetable proteins, doubts linger over contamination with the toxic chloropropanols, a matter engaging food regulators in the UK and the rest of Europe. (Chloropropanols, such as MCPD, arise in various methods of processing and fermentation applied to meat and vegetable substances). Products imported from China are receiving special attention; the Food Standards Agency recently despatched a delegation to study manufacturing practices and inspections in China.

It is likely too that GM technology will have gone into additives and processing aids, some not declared at all on labels, in foods and supplements commonly on sale. Major firms involved in making vitamins for supplements, foods, and feeds have recently been heavily fined for commercial malpractices with world-wide ramifications, and the brokering complications add to confusions over traceability. Whereas VEGA could once be assured that vitamin B12 (as hydroxocobalamin) was doggedly kept strictly veggie (i.e. vegan) - although this assurance could not be given for some formulations - we have been defeated so far by the brokerage system in asserting the origins and suitability of the cyanocobalamin used in fortified foods and feeds and in medications (both for people and farm animals). We explained in VEGA REVIEW 2 the issues raised by "vitamin D".

 

Dedication

The pharmaceutical industry has to practise well-segregated manufacturing processes for substances, such as penicillins, known to be allergenic. Parents with highly sensitive babies "buy vegan" in efforts at excluding animal-derived dairy products from the children's diet. Nonetheless, some surprising reactions still occur. They are traced to production in factories with common lines inadequately cleaned out between use for dairy-foods and dairy-frees. The babies have been the most sensitive indicators of such flaws in manufacturing processes, but now methods of analysis have been refined, revealing evidence of the cow's contributions and contamination with GM-soya in foods sold as dairy-free and no-GMOs. Many ingredients, additives, and processing aids in the food industry are by-products from major enterprises and brokered on world markets, so ultimate origins are hard to trace; certainly "due diligence" may not be achieved, especially in issues such as GM. In Britain, as in many countries, dairy-products and some meat and fish commodities will have been derived from animals fed on GM soya and GM maize, notwithstanding assurances on the labels from organizations purporting objections to genetic manipulations.

 

Trouble at t'Mill

Run-on and carry-over are common in mills producing batches of foods and feeds. Suspicions of such contamination of batches of concentrates for animals on farms and in zoos with meat-and-bone meal and with medications and production-boosters have lingered for some time. Similarly, celiacs have had cause to avoid certain oat products because they are contaminated in the milling process with remains of previous batches of wheat, barley, or rye. There is evidence that celiacs can include uncontaminated oats in their diets and some manufacturers are running mills and processing machinery confined (dedicated) to this single cereal.

The Food Standards Agency and its antecedents have emphasized the need for scrutiny and traceability in food-production and are implicating NGOs, such as VEGA, who have long been active in educating customers and consumers cultivating a healthy interest in what they buy and eat. We are seizing every opportunity in the interests of the veggie "constituency."


Mycotoxins

Dangers of mycotoxins in foods and feeds to veggie consumers, human and animal, have engaged VEGA and its forerunners for several decades. The dangers arise from poor practices in harvesting, shipping, storage, and importation, processing and retailing. Specialist products handled through a chain of merchants and brokers into niche outlets, in which stock control and surveillance are less effective than by major suppliers, attract attention from food monitoring services, especially as some of the once-niche products now feature as staples on the supermarket shelves. These factors were illustrated a decade or two ago when samples of peanut butter in health-food stores and traded by small firms were found to be more contaminated with aflatoxins than samples with better-known branding; some of the big firms owned or closely supervised all the stages from cultivation of the peanuts in Malawi to stock-control and sales under their name in the High Street.

Mycotoxins are products of fungal contamination of crops at any of the stages from field-to-fork. Ergot in cereals, notably rye, was recognised in the Middle Ages for its horrific effects (“St Anthony's Fire”) on consumers of the affected foodstuffs. The problem still arises, occurring when poor farming practices are observed or when weather conditions are inclement at or near harvesting. This problem is well recognised and monitored, so the dangers are negligible in flours, breads, porridge, and (but only reservedly – read on) muesli mixtures.

Low-grade crops may find uptakes in the feed industry, which has been responsible for some big outbreaks of mycotoxin-poisoning in intensive systems of poultry-production. Pastures may become contaminated as well, and drugs affecting reproduction and acting as growth boosters have been developed from the intoxicants identified. Mycotoxins such as the aflatoxins are less dangerous in some respects to ruminants: cattle, for instance, transmute the most toxic forms into less dangerous aflatoxins, which nonetheless present a hazard that has to be monitored in the milk supply.

Mycotoxins have tilted the fortunes of war. During WW1 horses were needed in great numbers as motive power for the armies, and they needed fodder. In Russia harvesting and haymaking were often delayed or stores damaged because men had left the farms to fight. Horses got much of the damaged crop, so stachybotryotoxicosis destroyed as much of the army’s motive power as an artillery bombardment or mechanical troubles in the tanks and trucks of more developed armies. Applications of mycotoxicosis linger in considerations of biological warfare and bioterrorism.

VEGA’s interests in mycotoxins and food-borne hazards was kindled by observations after WW2 of the favors allowed to registered veggies in wartime food supplies. On the surface these concessions might have seemed salutary, but on the surface they also showed signs of mould and other indications of their perilous and circuitous importations through a disrupted food supply. Mischief by rodents and insects was also evident. These health-giving commodities were mainly dried fruits and nuts; the nuts yielded rich creams and butters which were occasional treats. Contaminating residues of insects, visitations and reminders of rodent and birds attentions might have tided over any dietary deficiencies of vitamin B12, which had not been identified until the end of WW2.

 

Epidemiology

Many epidemiological studies subsequently have studied human populations, such as those in Britain, who have lived through such carcinogenic challenges, which probably affected European populations likewise, although not the inhabitants of North America, who had an easier war but results from whom are often cited as being of general applicability. Some studies have concentrated on populations consuming large amounts of peanuts, as in Madagascar, but these may suffer in comparisons because of infectious implications of hepatitis with cancer of the liver. So VEGA interprets epidemiological results on veggies and other health-motivated populations cautiously: not just being veggie-minded, genetically-favored, well-educated, a professional and of modest habits and weight, non-smoker, and physically active (but not involved in wars or the corollaries) may be the individual factors of greatest benefit, but they may underplay the general good we can do for other populations and the environment.

 

The Precautionary Principle

This reasoning emphasizes the importance of exercising the precautionary principle, and VEGA applauds the entry of the Food Standards Agency and its counterparts in Europe into prudent surveillance, continuing longstanding monitoring of the veggie shopping basket.

As a result of recent investigations within EU Member States consignments of Chinese peanuts and Turkish figs, pistachios, and hazelnuts have been found “to be frequently contaminated with unacceptable levels of aflatoxins.” Accordingly, to protect consumers, measures have been introduced to ensure that these aflatoxin-contaminated products do not enter the EU. The requirements to be exercised are:

  • Official Chinese or Turkish aflatoxin certificates to accompany consignments
  • Consignments may only enter the EU at specified points
  • Each consignment must have an identification code that must also be on the official certificate
  • UK Port Health Authorities to check all consignments for certificates and retest all Chinese peanuts for aflatoxin B1 and total aflatoxins, and subject Turkish figs, pistachios, and hazelnuts to random testing.
  • Consignments with unacceptable contamination will not be released on to the market.

VEGA notes that there have also been suspicions over pistachio nuts from Iran. We recommend purchasers to read labels for country of origin. We also commend thought on the wholesomeness of diets and lifestyles in which the harm of occasional hazards and indiscretions may be mitigated by protective factors equal to the challenges. Some — but not too much — reliance on this principle may be gained from studies on smokers in China and Japan whose diets, presumably because of their content of antioxidants, bestow some protection from the menacing cigarettes. Hence our interest in what goes into the muesli-mixture.

<< PAGE TOP >>

 
 

Registered Charity No. 1045293
© VEGA - 2005

 

 
RELATED LINKS
 

VEGA News